baber/WOPTO huggingface dataset:
Patent JP-2003270564-A (JP)
Title: Optical scanner
Inventor: ONISHI KENJI
IPC: H04N1/036
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent only a specific light emission part among a plurality of light emission parts from deteriorating more by controlling the quantity of a light beam.  <P>SOLUTION: When light beams emitted by a light source having (n) light emission parts are brought under light quantity control in sequence, patterns (j) (j=1 to n) for performing light quantity control over a light emission part (j) among the (n) light emission parts first and a light emission part 1 in (j)th order are stored in an APC order setting memory 66 and each time APC is executed by horizontal scanning of each time, a control part 64 performs the light quantity control over the respective light emission parts in the order corresponding to a specified pattern stored in the memory 66 and sequentially switches patterns used each time a horizontal scan with a light beam is made N times (N≥1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267257-A (JP)
Title: Working machine
Inventor: KUBOTSU MAKOTO
IPC: A01C11/02
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To perform an automatic steering suitable for running in a field and a road in a working machine having right and left side-clutches for engaging and disengaging a transmission to and from right and left rear wheels and an automatic steering means for disengaging and operating the side-clutch for the rear wheels on the inside of turning based on the steering operation of the front wheels beyond a set angle from the straight forward traveling attitude.  <P>SOLUTION: This working machine comprises a timing change means for changing the set angle of the automatically steered front wheels interlockingly with a gear shifting operation for a traveling speed. The timing change means is formed so as to increase the set angle in a low speed movement larger than that in a high speed movement.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278080-A (JP)
Title: Method for treating protein fiber product
Inventor: MIZUTANI YUTAKA
IPC: D06M13/203
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To impart shrink-resistance to a protein fiber product at a low temperature without carrying out treatment by ozone or plasma without using a chlorine-based oxidizing agent, an enzyme or a resin and without removing scale of animal hair such as wool.  <P>SOLUTION: The method for treating the protein fiber product comprises impregnating a protein fiber product into a first aqueous solution containing 0.5-3 wt.% ammonium salt and having pH 5.0-8.5, treating the protein fiber product for 20-60 min at 30-60°C, impregnating the protein fiber product treated with the first aqueous solution into a second aqueous solution having pH 3-9 and containing 6-12 wt.% shape-stabilizing agent and 0.1-12 wt.% first protein, drying the impregnated protein fiber product at 100-130°C for 1-10 min, impregnating the protein fiber product treated with the second aqueous solution into a third aqueous solution having pH 1-3 and containing 0.5-2.0 wt.% organic acid and 0.1-1.2 wt.% second protein and treating the treated protein fiber product at 15-35°C for 10-60 min and impregnating the protein fiber product treated with the third aqueous solution into a fourth aqueous solution having pH 7.5-9.5 and containing 0.1-1.5 wt.% alkali agent and treating the treated protein fiber product at 30-50°C for 10-60 min.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278170-A (JP)
Title: Temporary receiving method and structure for building
Inventor: YAMADA SHINICHI
IPC: E02D27/48
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To temporarily receive a building having an opening part surrounded by beams and posts in a floor position of a lower part of a building frame, and to easily extend the opening part downward.  <P>SOLUTION: Reinforcement blocks 12 disposed like meshes of a go board in the horizontal direction are provided in the opening part surrounded with beams 4a and posts 2, PC steel materials 10 are passed through penetrating holes between the beams 4a, 4a and the reinforcement blocks 12, pre-stress is introduced, and the opening part is covered with a reinforcement mat 30. The reinforcement mat 30 is temporarily received by a temporary support member 6, and after the end of temporary receiving, pre-stress of the PC steel material 10 is unloaded to pull out the PC steel materials 10. Thus, the reinforcement blocks 12 are knocked down block by block.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279846-A (JP)
Title: Focus state detector for photographing lens
Inventor: HIRAKAWA AKINOBU
IPC: H04N5/232
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing lens capable of quickly and highly accurately detecting a focus state without malfunctions even when the focus position is largely shifted.  <P>SOLUTION: In the photographing lens 12 provided with one imaging element A picking up the image of an object light for focusing, the imaging element is supported by a driving means 70 for performing movement for a fine amount δand the driving means is supported by a straight movement means 72 for performing the movement back and forth in an optical axis direction. When a luminance signal level is a prescribed value or lower, the movement is performed for a distance equal to or longer than 2δ by the straight movement means 72.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282500-A (JP)
Title: Method for manufacturing semiconductor substrate
Inventor: TAKAHASHI HIDEAKI
IPC: B24B37/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor substrate in which copper or a copper alloy principally comprising copper and tantalum or a compound containing tantalum can be polished continuously with a low load and dishing can be controlled to a low level at the end of pattern polishing.  <P>SOLUTION: In the method for manufacturing a semiconductor substrate, polishing is performed under a load not higher than 15 KPa using metal polishing liquid containing polyoxoacid and/or its salt, a nonionic surfactant and water and a polishing pad containing an inorganic filler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286625-A (JP)
Title: Highly pressure-resistant air bag
Inventor: SHIKANUMA TADAO
IPC: D06M15/643
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extremely fast knee air bag which is disposed in front of a seat and protects the knee portions of a crew.  <P>SOLUTION: This knee air bag disposed in front of the seat and protecting the knees of the crew on collision is characterized in that the basic fabric of the bag body is a woven fabric and further in that the product of the tenacity T (kN/yarn) of the yarns constituting the woven fabric and the cover factor CF of the woven fabric is ≥100. The bag body is preferably formed by laminating a plurality of woven fabrics. Further preferably, the knee air bag is characterized in that a coating material is applied to at least one side of at least one of the woven fabrics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276933-A (JP)
Title: Sheet processor
Inventor: OKADA TAKAYUKI
IPC: B65H31/32
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light control system for an image forming apparatus that can stably perform an APC control, after light intensity is switched.  <P>SOLUTION: The light control system for an image forming apparatus comprises: a semiconductor laser; an integral means; a laser drive means controlling emission volume of laser beam; a rotating polyhedron for deflection scanning of the laser beam to form scanning lines on a photoreceptor; a rotating polyhedron drive means rotating the rotating polyhedron; a horizontal synchronization signal detecting means disposed to a leading end on the scanning line and detecting the laser beam to output the horizontal synchronization signal; and a rotating polyhedron drive control means controlling a revolution speed of the rotating polyhedron based on a detection period of the horizontal synchronization signal, and outputting a signal whose pulse width is modulated. The rotating polyhedron drive control means controls a drive state of the rotating polyhedron depending on a signal and an integral time constant of the integral means, when changing a modulation state of the signal whose pulse is modulated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356747-A (JP)
Title: Steel product with excellent toughness
Inventor: KOCHI TAKUYA
IPC: C22C38/00
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a steel product having satisfactory strength usable as a structural member requiring high strength not lower than 45 Rockwell C hardness (HRC) and having excellent toughness. SOLUTION: The steel product with excellent toughness contains C and Mn and in which P and S contents are limited to, by mass, <=0.02% and <=0.02%, respectively. This steel product is composed essentially of martensitic structure and has >=45 Rockwell C hardness (HRC), and further, the calorific value per unit mass is 400-500 deg.C computed from the results of differential scanning calorimetry is <=2.0 J/g.
Patent JP-2003285526-A (JP)
Title: Recording method for invisible information
Inventor: UKO KEIICHI
IPC: B42D15/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high light-emission intensity and a high brightness when an infrared ray is applied to invisible information, which results in realizing excellent legibility under exposure to the infrared ray and good confidentiality.  <P>SOLUTION: Invisible information is recorded by using an ink containing photoluminescent substance which absorbs an infrared ray and emits a visible ray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289696-A (JP)
Title: Motor driving unit and driving unit for air conditioner
Inventor: SUZUKI ITSUO
IPC: H02P27/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor driving unit which has a wide control range by inexpensively reducing a heating quantity of a switching element of an inverter.  <P>SOLUTION: The motor driving unit comprises a rectifying circuit for converting a voltage of an AC power source into a DC voltage, a power factor improving reactor, the switching element for stepping up the rectified DC voltage, an active converter having a smoothing capacitor for smoothing the stepped-up DC voltage to stabilize a voltage potential, an inverter having the switching element for outputting a pseudo-AC voltage by switching the DC voltage output from the active converter, and a motor driven by the pseudo-AC voltage output from the inverter. Thus, the DC voltage is stepped up by the active converter, and the current flowing to the switching element of the inverter is suppressed to a low value by increasing the number of turns of the windings of the motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286981-A (JP)
Title: Lateral multi-stage compression rotary compressor
Inventor: EBARA TOSHIYUKI
IPC: F04C18/356
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly supply oil to a sliding part when a so-called intermediate pressure type multi-stage rotary compressor is used laterally.  <P>SOLUTION: This rotary compressor comprises a baffle plate 100 for dividing the inside of a closed container 12 into an electrically moving element 14 side and a rotatingly compressing mechanism part 18 side to form a pressure difference, an oil pump 101 as an oil supply means for supplying oil in the closed container 12 to the rotatingly compressing mechanism part 18, a suction passage 102 allowing a second rotating compressive element 34 to suck refrigerant gas on the rotatingly compressing mechanism part 18 side, and a communication passage 130 for communicating the electrically moving element 14 side and the rotatingly compressing mechanism part 18 side of the baffle plate 100. The refrigerant gas compressed by a first rotatingly compressing element 32 is discharged to the electrically moving element 14 of the baffle plate 100, and the communication passage 130 is opened to the inner lower side of the closed container on the opposite side of the baffle plate 100 of the electrically moving element 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285869-A (JP)
Title: Container made of synthetic resin
Inventor: HASHIMOTO KAZUNORI
IPC: B65D75/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synthetic resin container which is manufactured at a low cost and enables a display space for patterns, commodity information, and the like to be widened, whose patterns and the like are easily seen, and which has also a high design effect.  <P>SOLUTION: In the synthetic resin container, a sheet portion, except a peripheral portion 2, of a base sheet part 1 formed into a vertically flat shape and having rigidity is provided in a bulged part 3 overhanging forward. The container consists of a sheet-like member A which projects a grounding sheet part 5 forwardly projected from the lower end of the base sheet part 1, a supporting sheet C which projects from either a front portion of the grounding sheet part 5 or an upper portion of the base sheet part 1 and whose forward end is locked to the upper portion of the base sheet part 1 or to the front portion of the grounding sheet part 5, and a sealing sheet B which covers an opening in a rear face of the bulged part 3 and which is stuck to a rear face of the peripheral portion 2 of the base sheet part. A space defined by a front face of the sealing sheet and an inner face of the bulged part 3 is used as a storing chamber for contents, and a thin-wall portion 10 for breaking the container is provided at a part of the bulged part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288000-A (JP)
Title: Remote education system and remote education method
Inventor: IIJIMA YASUHITO
IPC: G06Q50/20
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote education system, in which an assignment is transmitted to a learner and a learner's answer to the assignment is marked and corrected, enabling efficient processing of the answer to the assignment including a descriptive question.  <P>SOLUTION: In the remote education system 1, the assignment is transmitted to a plurality of learners and the answer transmitted from the learner in accordance with the assignment is marked. An education system server 2 transmits the assignment including multiple-choice questions and descriptive questions to a learner terminal 3. When the education server 2 receives a report transmitted from the learner terminal 3 on the transmitted assignment, the answer to the multiple-choice question is marked out of the received reports and multiple-choice question correction result is generated. Out of the reports, correction of the answer to the descriptive question is assigned to a plurality of teacher terminals 4, and descriptive question marking result after correction by the teacher terminal 4 is obtained. The multiple-choice question correction result and the descriptive question correction result are integrated to generate data to be returned to the learner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289255-A (JP)
Title: Power controller, multi-band transmitter, and multi- mode radio device
Inventor: OIKAWA HIROKI
IPC: H04B1/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power controller which maintains the level of desired one of a plurality of radio frequency signals whose occupation band differs at a desired value services in a power control device, a multi-band transmitter having the controller and a multi-mode radio device, which can be adapted to various types of multi-bands and multi-mode.  <P>SOLUTION: The power controller device includes a plural-n distribution means which individually distributes to succeeding stages the plural-n radio frequency signals whose occupation bands differ, a plural-n level measuring means which individually measures the levels of these plural-n radio frequency signals distributed to succeeding stages a selection means which selects one of the levels of the radio frequency signals measured by the level measuring means and externally specified, and a level control means which maintains the gain of one of the distribution means which distributes the radio frequency signal externally specified, so that a deviation of the selected level to a specified threshold value is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286051-A (JP)
Title: Method for producing cement clinker or cement raw material and apparatus thereof
Inventor: YAMAMOTO YASUSHI
IPC: C04B7/44
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing cement clinker or cement raw material and an apparatus thereof which does not cause the clogging of cyclone even if the concentration of chlorine in the raw material exceeds 5,000 ppm when performing the preheating/calcining of the raw material by utilizing a cyclone preheater.  <P>SOLUTION: In the method for producing cement clinker or cement raw material and the apparatus thereof, the raw material temperature in a bottom cyclone 4 of a suspension preheater is set to be the melting point of chlorine/ alkali components or less, thereby, the viscosity of the raw material is suppressed and the clogging of the cyclone 4 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297993-A (JP)
Title: Lead frame for semiconductor device
Inventor: IKEBE HIROSHI
IPC: H01L23/50
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame for semiconductor device by which Pb liberalization, dry process making, a suppression in natural erosion are realized simultaneously without changing conventional production equipment in an assembling process.  <P>SOLUTION: On a base material 1 based on Fe, a barrier layer 3 consisting of a metal whose standard electrode potential is not higher than -0.44 V, an Ni layer 4, a Pd layer 5 are formed in order, and an Au layer 6 is formed on the most surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294555-A (JP)
Title: Pressure sensor
Inventor: YAMAGUCHI SHOJI
IPC: G01L7/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor capable of improving detection accuracy and convenient for a user to confirm the pressure state, when detecting work adsorption and vacuum break (work release) by one pressure sensor.  <P>SOLUTION: When an adsorption preparing process in step S10-S13 is completed and an absorber (tip of an air tube) pressure becomes constant, a shift signal for performing output determination on one side based on a first threshold for adsorption detection by a shift pressure is inputted from PLC into this pressure sensor 1. Then, a signal for starting work adsorption is outputted from the PLC. When the shift signal is inputted from the PLC into the pressure sensor 1, the pressure sensor 1 is operated in an adsorption and vacuum break confirmation mode wherein adsorption determination and pressure display based on the first threshold are performed by the shift pressure and vacuum break determination and the pressure display based on the second threshold are performed by a gage pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003018039-A (JP)
Title: Rf stage module
Inventor: KENMOCHI SHIGERU
IPC: H04B1/3822
Filed: 2002-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized RF stage module that reduces number of the components, having superior attenuation characteristics of harmonics and low power consumption. SOLUTION: The RF stage module is provided with a switch circuit that is placed among a transmission circuit, a reception circuit and an antenna and controls the connection between the transmission circuit and the antenna and the connection between the reception circuit and the antenna, and a 1st balance-unbalanced circuit placed in between the switch circuit and the transmission circuit. The 1st balance-unbalanced circuit is provided with a 1st transmission line, a 2nd transmission line and a 3rd transmission line, which electromagnetically couple to the 1st transmission line.  A balun transformer is provided, where the one terminal of the 1st transmission line is connected to an unbalance terminal of the balun transformer, the other terminal of which is used for a grounded or open terminal, one terminal of the 2nd transmission line is connected to ground, the other terminal of which is connected to a 1st balanced terminal of the balun transformer, one terminal of the 3rd transmission line is connected to ground, the other terminal of which is connected to a 2nd balance terminal of the balun transformer, and one-sided terminals of the 2nd and 3rd transmission lines, connected to the balun transformer configuring the 1st balance-unbalanced circuit are connected together and to ground via a capacitor.
Patent JP-2002358785-A (JP)
Title: Address control device of semiconductor memory element utilizing bank address signal
Inventor: KIM YONG KI
IPC: G11C11/401
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an address control device in which a memory design time of a semiconductor memory element of a range of 2M-64M utilizing a memory compiler can be shortened and a bank address signal is utilized. SOLUTION: This device is provided with a row address buffer 100 buffering a row address signal and outputting it, a bank address buffer 200 buffering a bank address signal and outputting it, a bank control section 400 activating a selected bank in accordance with a buffered bank address signal, an address control section 500 converting a bank address signal to an additional row address signal and outputting it, and a row pre-decoder 300 pre-decoding a row address signal buffered by the row address buffer 100 and the additional row address signal converted by the address control section 500 and outputting a composite row address signal.
Patent JP-2002330158-A (JP)
Title: Aal2 transmitter for voice-packets and signaling management-packets interleaving on atm connection
Inventor: KARLSSON MAGNUS
IPC: H04Q11/04
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a simplified techniques for implementing SOHO ATM solutions. SOLUTION: A transmitter interfaces directly with a DSP(digital signal processor) portion 160 (which converts digitized voice samples into voice signals) and a host processor 190 (which performs AAL2 signaling and layer management functions). The transmitter is configured to interleave AAL2 voice packets from the DSP portion 160 and signaling/management packets from the host processor 190 on an ATM connection. The data are fetched by a DMA(Direct Memory Access) 415. A channel look up table uses a DSP assigned voice channel as an index into the channel look up table in order to map a voice channel to the ATM connection.
Patent JP-2003303683-A (JP)
Title: Luminous device
Inventor: NISHI TAKESHI
IPC: H05B33/26
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luminous element which always emits light whether voltage of a positive or a negative polarity is impressed while voltages of different polarities are alternately impressed for preventing accumulation of load in an organic compound layer of the luminous element.  <P>SOLUTION: An opposing electrode is provided between a first electrode and a second electrode, and, between the first electrode and the opposing electrode, a first luminous element having a compound layer including a first organic matter is formed, and, between the opposing electrode and the second electrode, a second luminous element having a compound layer including a second organic matter. A certain voltage (a standard voltage) is impressed on the opposing electrode, and voltages of contrary polarities are alternately impressed every certain period simultaneously on the first electrode and the second electrode. With this, a luminous element is formed which always emits light even if a polarity of the voltage impressed is changed.  <P>COPYRIGHT: (C)2004,JPO